p0300
Moderate
Maserati · Sedans & Sports Cars
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Maserati Sedans & Sports Cars means: Random/Multiple Cylinder Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Worn spark plugs
  2. Faulty ignition coils
  3. Low fuel pressure
  4. Engine carbon buildup
  5. Faulty injectors
How to Fix It
1
Scan and record all misfire codes
2
Inspect and replace spark plugs
3
Test ignition coils for proper resistance
4
Check fuel pressure and pump operation
5
Perform fuel system cleaning if needed
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Spark plugs
Ignition coils
Fuel injector cleaner
Fuel filter
Related Error Codes
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